Overview

overview

10

Static

static

3

8480839d98...b9.exe

windows7-x64

10

8480839d98...b9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8480839d9823c89da067e0aec44bd7cfe94f4a06b574ab53fa6f1de3ea3835b9

  • Size

    89KB

  • Sample

    241209-avklra1pcj

  • MD5

    3a424ca107218cdd236c2046917b8f11

  • SHA1

    f47be9ba165b3c3c26db4746b1da5b785c395b05

  • SHA256

    8480839d9823c89da067e0aec44bd7cfe94f4a06b574ab53fa6f1de3ea3835b9

  • SHA512

    7c67d4a881ebb644b52eea7072dcf94367e90e3ef37a21ad1823f081a5ed449c8792bd87f3c35e551db2203c841182ff8b859b3cb96510372de9c6734c9a2672

  • SSDEEP

    1536:buv52qkr9tY5E8fIgxtmOGN0joxpvpFKHafn+Yd1rgy1VNECcAAAAAAoWhEdTRQE:Y2B/i/+Xx5KHa5RcAAAAAAohleJr4MKr

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      8480839d9823c89da067e0aec44bd7cfe94f4a06b574ab53fa6f1de3ea3835b9

    • Size

      89KB

    • MD5

      3a424ca107218cdd236c2046917b8f11

    • SHA1

      f47be9ba165b3c3c26db4746b1da5b785c395b05

    • SHA256

      8480839d9823c89da067e0aec44bd7cfe94f4a06b574ab53fa6f1de3ea3835b9

    • SHA512

      7c67d4a881ebb644b52eea7072dcf94367e90e3ef37a21ad1823f081a5ed449c8792bd87f3c35e551db2203c841182ff8b859b3cb96510372de9c6734c9a2672

    • SSDEEP

      1536:buv52qkr9tY5E8fIgxtmOGN0joxpvpFKHafn+Yd1rgy1VNECcAAAAAAoWhEdTRQE:Y2B/i/+Xx5KHa5RcAAAAAAohleJr4MKr

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks